Electrical connector assembly with modular cooling features
An electrical connector assembly includes a connector housing defining a cavity in which at least two electrical terminals are interconnected. The connector housing defines an opening configured to receive a cover that is configured to protect the at least two electrical terminals and thermally manage heat within the cavity. The connector housing may be configured to receive one cover configuration of a plurality of different cover configurations. A first cover configuration in the plurality of different cover configurations provides different mechanism to thermally manage heat within the cavity electrical connector assembly than a second cover configuration in this plurality of different cover configurations.
1. An electrical connector assembly, comprising:
a connector housing defining a cavity in which at least two electrical terminals are interconnected, wherein the connector housing defines an opening to the cavity configured to receive a cover that is configured to enclose the cavity, thereby protecting the at least two electrical terminals and thermally manage heat within the cavity, wherein the opening in the connector housing is further configured to couple with a plurality of different cover configurations, wherein each of the plurality of different cover configurations utilizes a different thermal management mechanism selected from the group consisting of:
one or more cooling fins;
one or more thermoelectric cooling plates;
one or more airflow ports configured to receive an airflow; and
one or more liquid ports configured to receive a liquid coolant flow.
2. The electrical connector assembly according to claim 1 , wherein the cover comprises a coolant tube configured to carry the liquid coolant flow therethrough, said coolant tube having a liquid inlet port and a liquid outlet port.
3. The electrical connector assembly according to claim 1 , wherein the cover is in pneumatic and thermal communication with the cavity and comprises an airflow inlet port though which an airflow enters the cavity and an airflow outlet port through which the airflow is exhausted from the cavity.
4. The electrical connector assembly according to claim 3 , wherein an inner surface of the cover defines a baffle configured to direct the airflow within the cavity.
5. The electrical connector assembly according to claim 3 , wherein the airflow inlet port is interconnected to an airflow generating device of an electrically propelled vehicle.
6. The electrical connector assembly according to claim 1 , wherein the cover is formed of a thermally conductive material.
7. The electrical connector assembly according to claim 1 , wherein the cavity is filled with a thermally conductive potting material in thermal communication with the cover.
8. The electrical connector assembly according to claim 1 , wherein the cavity is filled with a phase changing material in thermal communication with the cover.
9. An electrical connector assembly, comprising:
a connector housing defining a cavity in which at least two electrical terminals are interconnected, wherein the connector housing defines an opening to the cavity configured to receive a cover that is configured to enclose the cavity, thereby protecting the at least two electrical terminals and thermally manage heat within the cavity, wherein the cover comprises a coolant tube having a liquid inlet port and a liquid outlet port that is configured to carry the liquid coolant flow therethrough, and wherein the coolant tube is characterized as following a serpentine path through the cover.
10. The electrical connector assembly according to claim 9 , wherein the electrical connector assembly further comprises an electrically nonconductive member in thermal communication with one of the at least two electrical terminals, wherein the electrically nonconductive member comprises a coolant duct configured to carry the liquid coolant flow therethrough, said coolant duct having the liquid inlet port and the liquid outlet port, and wherein the cover defines an aperture through which the liquid inlet port and the liquid outlet port exit the cavity.
11. The electrical connector assembly according to claim 10 , wherein the liquid inlet port and the liquid outlet port are interconnected to a liquid cooling system of an electrically propelled vehicle.
12. A method for assembling an electrical connector assembly, comprising the steps of:
providing a connector housing defining a cavity in which at least two electrical terminals are interconnected, wherein the connector housing defines an opening to the cavity configured to receive a cover that is configured to enclose the cavity, thereby protecting the at least two electrical terminals and thermally manage heat within the cavity; and
selecting one cover configuration from a plurality of different cover configurations, wherein a first cover configuration in the plurality of different cover configurations provides a different mechanism to thermally manage heat within the cavity than a second cover configuration in the plurality of different cover configurations; and
disposing the one cover configuration within the opening in the connector housing.
13. The method of claim 12 , wherein the plurality of different cover configurations comprise at least one thermal management mechanism selected from the group consisting of:
a cooling fin;
a thermoelectric cooling plate;
an airflow port configured to receive an airflow; and
a liquid port configured to receive a liquid coolant flow.